Step 1: Log into the Drupal Dashboard
Step 2: Go to Find content in the upper left corner
Step 3: Find the Blog Entry page you want to turn commenting off for and click edit to the right of it
Step 4: Scroll down to the bottom of the page and find the “Comment Settings” and click on it
Step 5: Select the radio button labeled Closed.
Step 6: Click the Save button at the bottom of the page.
Now, you’ll see that the site will not display the comments section underneath the blog post.